This general purpose reduced shank drill bit set is made of high speed steel and has a ½ inch diameter shank. It includes sizes 1/16, 5/64, 3/32, 7/64, ⅛, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, ¼, 5/16, ⅜, ½ inch, is designed for use with all materials, and meets the standards for NAS 907. This reduced shank drill bit set has a black and gold finish, and has fractional inch measurements. It is non-coolant through. Plus it has a straight shank, and a 135 Degrees split point.
Technical Specs
ItemReduced Shank Drill Bit Set
Finish - MachiningBlack, Gold
Number of Drill Bits18
Drill Bit Point Angle135 Degrees
Cutting DirectionRight Hand
Drill Bit GroupingSet
Shank Dia.1/2 in
StandardsNAS 907
Material Grade - MachiningGeneral Purpose
Largest Drill Bit Size3/8 in
Material - MachiningHigh Speed Steel
Measurement SystemFractional Inch
Drill Bit Sizes Included1/16 in, 5/64 in, 3/32 in, 7/64 in, 1/8 in, 9/64 in, 5/32 in, 11/64 in, 3/16 in, 13/64 in, 7/32 in, 1/4 in, 5/16 in, 3/8 in, 1/2 in